Jane Goodall was once called too pretty to be a serious scientist. Despite such doubts, she revolutionized the study of primates and set new standards in the study of animal behavior. Dale Peterson, author of “Jane Goodall: The Woman Who Redefined Man,” discusses Goodall’s impact in the scientific community. Also, Andrew Lovinger, director of the polymers program at the National Science Foundation, presents a look into polymers and plastics in our lives. From the Series:Frontier